Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
muellermilch.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 06:58:29 UTC · ↺ Refresh
MX Hostnames
- muellermilch-de.mail.protection.outlook.com
MX Priorities
- muellermilch-de.mail.protection.outlook.com: 10
A / AAAA Records
- 212.53.132.2 (no PTR)
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
azeuw1v-dnsex01.muellergroup.com ciso.muellergroup.com 2024121202 10800 7200 604800 600
Primary NS (mname)
azeuw1v-dnsex01.muellergroup.com
Admin Email (rname)
ciso@muellergroup.com
Serial
2024121202
Refresh
10800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
secondary006.dtag.net
pns.dtag.de
SPF Record
✓ Strict (-all)
v=spf1 a ip4:217.24.33.110 ip4:135.225.243.182 include:spf.protection.outlook.com include:spf.dcpserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- 0uUkua7e1qCz8quelwZrlaVBoiy90s+LVKWuujoHCaQQnYHVeRS6OCf6kIDps6MD+4YUm5QaRON3d2Ya0Hye4Q==
- jap5k/l62UHvZ+PYSUpLd0iMoiCsbR0Nl4OpzYZZoQWIyRXs3D3dvBBb3k/XUAxyWmiThEEp1TTpnw8m3c1zKA==
- SPFv=spf1 a ip4:217.24.33.110 ip4:135.225.243.182 include:spf.protection.outlook.com include:spf.dcpserver.de -all
- MS=ms69098870
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